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exptree.operators
Class division  view division download division.java

java.lang.Object
  extended byexptree.operators.division
All Implemented Interfaces:
operatorInterface, java.io.Serializable

public class division
extends java.lang.Object
implements operatorInterface, java.io.Serializable

Divides two expressionTrees. This particular application expects all inputs and outputs on the expressionTree to be bound to [-1.0,1.0], so this function is not actually natural division. The method used to bind the results to [-1.0,1.0] may not be optimal.

Version:
1.1 08/19/2000

Constructor Summary
division()
           
 
Method Summary
 double evaluate(exptree.expressionTree[] params)
          Perform the operation.
 java.lang.String getName()
          Returns the operator's name.
 int getNumberOfParameters()
          Returns the number of parameters expected by the operator.
 void init()
          Performs any initialization the operator requires.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

division

public division()
Method Detail

evaluate

public double evaluate(exptree.expressionTree[] params)
Perform the operation.

Specified by:
evaluate in interface operatorInterface

getName

public java.lang.String getName()
Returns the operator's name.

Specified by:
getName in interface operatorInterface

init

public void init()
Performs any initialization the operator requires.

Specified by:
init in interface operatorInterface

getNumberOfParameters

public int getNumberOfParameters()
Returns the number of parameters expected by the operator.

Specified by:
getNumberOfParameters in interface operatorInterface